Home / 1,816,197.54-2,506,260.02-1,000,383.66

Finding the Fourth Proportional to 1,816,197.54, 2,506,260.02 and 1,000,383.66

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Solution

The fourth proportional to 1,816,197.54, 2,506,260.02 and 1,000,383.66 is: 1,380,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,197.54 : 2,506,260.02 = 1,000,383.66 : x
  2. Step 2: Convert to fraction form
    1,816,197.54/2,506,260.02 = 1,000,383.66/x
  3. Step 3: Cross multiply
    1,816,197.54x = 2,506,260.02 × 1,000,383.66
  4. Step 4: Simplify right side
    1,816,197.54x = 2,507,221,566,717.36
  5. Step 5: Solve for x
    x = 2,507,221,566,717.36/1,816,197.54
  6. Step 6: Final answer
    x = 1,380,478.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.